P1782

Test 436 - 441:

Test 442 - 444:

Test 445 - 448:

Test 449 - 450:

Test 453 - 454:

Symptom:
P1782-2-4 PRESSURE SWITCH SENSE CIRCUIT

When Monitored:
Whenever the engine is running.

Set Condition:
The code is set if the 2-4 pressure switch is open or closed at the wrong time in a given gear.

POSSIBLE CAUSES
CHECKING SYMPTOMS AND POSSIBLE CAUSES
LOW BATTERY VOLTAGE CAUSING SYMPTOM
TOO HIGH LINE PRESSURE BLOWING OFF 2-4 SOLENOID
TRANSAXLE DEFECTIVE
VALVE BODY BOLT TORQUES OUT OF SPECIFICATION
2-4 PRESSURE SW SENSE CKT SHRT TO TCR OUTPUT CKT
2-4 PRESSURE SWITCH SENSE CIRCUIT OPEN
2-4 PRESSURE SWITCH SENSE CIRCUIT SHORTED TO GROUND
TCM 2-4 PRESSURE SWITCH SENSE DEFECTIVE
TCM 2-4 PRESSURE SWITCH SENSE INTERNAL SHORT TO GROUND
2-4 PRESSURE SWITCH SENSE CKT OPEN BETWEEN SOLENOID AND TCM CONNECTORS
2-4 PRESSURE SWITCH DEFECTIVE
SOLENOID PACK CAUSING 2-4 PRESSURE SWITCH CIRCUIT CODE
SOLENOID PACK DEFECTIVE
INTERMITTENT CODE P1782